ext/libuv/test/echo-server.c in libuv-0.11.4 vs ext/libuv/test/echo-server.c in libuv-0.11.5
- old
+ new
@@ -1,384 +1,384 @@
-/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include "uv.h"
-#include "task.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-typedef struct {
- uv_write_t req;
- uv_buf_t buf;
-} write_req_t;
-
-static uv_loop_t* loop;
-
-static int server_closed;
-static stream_type serverType;
-static uv_tcp_t tcpServer;
-static uv_udp_t udpServer;
-static uv_pipe_t pipeServer;
-static uv_handle_t* server;
-
-static void after_write(uv_write_t* req, int status);
-static void after_read(uv_stream_t*, ssize_t nread, const uv_buf_t* buf);
-static void on_close(uv_handle_t* peer);
-static void on_server_close(uv_handle_t* handle);
-static void on_connection(uv_stream_t*, int status);
-
-
-static void after_write(uv_write_t* req, int status) {
- write_req_t* wr;
-
- /* Free the read/write buffer and the request */
- wr = (write_req_t*) req;
- free(wr->buf.base);
- free(wr);
-
- if (status == 0)
- return;
-
- fprintf(stderr, "uv_write error: %s\n", uv_strerror(status));
-
- if (status == UV_ECANCELED)
- return;
-
- ASSERT(status == UV_EPIPE);
- uv_close((uv_handle_t*)req->handle, on_close);
-}
-
-
-static void after_shutdown(uv_shutdown_t* req, int status) {
- uv_close((uv_handle_t*)req->handle, on_close);
- free(req);
-}
-
-
-static void after_read(uv_stream_t* handle,
- ssize_t nread,
- const uv_buf_t* buf) {
- int i;
- write_req_t *wr;
- uv_shutdown_t* req;
-
- if (nread < 0) {
- /* Error or EOF */
- ASSERT(nread == UV_EOF);
-
- if (buf->base) {
- free(buf->base);
- }
-
- req = (uv_shutdown_t*) malloc(sizeof *req);
- uv_shutdown(req, handle, after_shutdown);
-
- return;
- }
-
- if (nread == 0) {
- /* Everything OK, but nothing read. */
- free(buf->base);
- return;
- }
-
- /*
- * Scan for the letter Q which signals that we should quit the server.
- * If we get QS it means close the stream.
- */
- if (!server_closed) {
- for (i = 0; i < nread; i++) {
- if (buf->base[i] == 'Q') {
- if (i + 1 < nread && buf->base[i + 1] == 'S') {
- free(buf->base);
- uv_close((uv_handle_t*)handle, on_close);
- return;
- } else {
- uv_close(server, on_server_close);
- server_closed = 1;
- }
- }
- }
- }
-
- wr = (write_req_t*) malloc(sizeof *wr);
-
- wr->buf = uv_buf_init(buf->base, nread);
- if (uv_write(&wr->req, handle, &wr->buf, 1, after_write)) {
- FATAL("uv_write failed");
- }
-}
-
-
-static void on_close(uv_handle_t* peer) {
- free(peer);
-}
-
-
-static void echo_alloc(uv_handle_t* handle,
- size_t suggested_size,
- uv_buf_t* buf) {
- buf->base = malloc(suggested_size);
- buf->len = suggested_size;
-}
-
-
-static void on_connection(uv_stream_t* server, int status) {
- uv_stream_t* stream;
- int r;
-
- if (status != 0) {
- fprintf(stderr, "Connect error %s\n", uv_err_name(status));
- }
- ASSERT(status == 0);
-
- switch (serverType) {
- case TCP:
- stream = malloc(sizeof(uv_tcp_t));
- ASSERT(stream != NULL);
- r = uv_tcp_init(loop, (uv_tcp_t*)stream);
- ASSERT(r == 0);
- break;
-
- case PIPE:
- stream = malloc(sizeof(uv_pipe_t));
- ASSERT(stream != NULL);
- r = uv_pipe_init(loop, (uv_pipe_t*)stream, 0);
- ASSERT(r == 0);
- break;
-
- default:
- ASSERT(0 && "Bad serverType");
- abort();
- }
-
- /* associate server with stream */
- stream->data = server;
-
- r = uv_accept(server, stream);
- ASSERT(r == 0);
-
- r = uv_read_start(stream, echo_alloc, after_read);
- ASSERT(r == 0);
-}
-
-
-static void on_server_close(uv_handle_t* handle) {
- ASSERT(handle == server);
-}
-
-
-static void on_send(uv_udp_send_t* req, int status);
-
-
-static void on_recv(uv_udp_t* handle,
- ssize_t nread,
- const uv_buf_t* rcvbuf,
- const struct sockaddr* addr,
- unsigned flags) {
- uv_udp_send_t* req;
- uv_buf_t sndbuf;
-
- ASSERT(nread > 0);
- ASSERT(addr->sa_family == AF_INET);
-
- req = malloc(sizeof(*req));
- ASSERT(req != NULL);
-
- sndbuf = *rcvbuf;
- ASSERT(0 == uv_udp_send(req, handle, &sndbuf, 1, addr, on_send));
-}
-
-
-static void on_send(uv_udp_send_t* req, int status) {
- ASSERT(status == 0);
- free(req);
-}
-
-
-static int tcp4_echo_start(int port) {
- struct sockaddr_in addr;
- int r;
-
- ASSERT(0 == uv_ip4_addr("0.0.0.0", port, &addr));
-
- server = (uv_handle_t*)&tcpServer;
- serverType = TCP;
-
- r = uv_tcp_init(loop, &tcpServer);
- if (r) {
- /* TODO: Error codes */
- fprintf(stderr, "Socket creation error\n");
- return 1;
- }
-
- r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr);
- if (r) {
- /* TODO: Error codes */
- fprintf(stderr, "Bind error\n");
- return 1;
- }
-
- r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
- if (r) {
- /* TODO: Error codes */
- fprintf(stderr, "Listen error %s\n", uv_err_name(r));
- return 1;
- }
-
- return 0;
-}
-
-
-static int tcp6_echo_start(int port) {
- struct sockaddr_in6 addr6;
- int r;
-
- ASSERT(0 == uv_ip6_addr("::1", port, &addr6));
-
- server = (uv_handle_t*)&tcpServer;
- serverType = TCP;
-
- r = uv_tcp_init(loop, &tcpServer);
- if (r) {
- /* TODO: Error codes */
- fprintf(stderr, "Socket creation error\n");
- return 1;
- }
-
- /* IPv6 is optional as not all platforms support it */
- r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr6);
- if (r) {
- /* show message but return OK */
- fprintf(stderr, "IPv6 not supported\n");
- return 0;
- }
-
- r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
- if (r) {
- /* TODO: Error codes */
- fprintf(stderr, "Listen error\n");
- return 1;
- }
-
- return 0;
-}
-
-
-static int udp4_echo_start(int port) {
- int r;
-
- server = (uv_handle_t*)&udpServer;
- serverType = UDP;
-
- r = uv_udp_init(loop, &udpServer);
- if (r) {
- fprintf(stderr, "uv_udp_init: %s\n", uv_strerror(r));
- return 1;
- }
-
- r = uv_udp_recv_start(&udpServer, echo_alloc, on_recv);
- if (r) {
- fprintf(stderr, "uv_udp_recv_start: %s\n", uv_strerror(r));
- return 1;
- }
-
- return 0;
-}
-
-
-static int pipe_echo_start(char* pipeName) {
- int r;
-
-#ifndef _WIN32
- {
- uv_fs_t req;
- uv_fs_unlink(uv_default_loop(), &req, pipeName, NULL);
- uv_fs_req_cleanup(&req);
- }
-#endif
-
- server = (uv_handle_t*)&pipeServer;
- serverType = PIPE;
-
- r = uv_pipe_init(loop, &pipeServer, 0);
- if (r) {
- fprintf(stderr, "uv_pipe_init: %s\n", uv_strerror(r));
- return 1;
- }
-
- r = uv_pipe_bind(&pipeServer, pipeName);
- if (r) {
- fprintf(stderr, "uv_pipe_bind: %s\n", uv_strerror(r));
- return 1;
- }
-
- r = uv_listen((uv_stream_t*)&pipeServer, SOMAXCONN, on_connection);
- if (r) {
- fprintf(stderr, "uv_pipe_listen: %s\n", uv_strerror(r));
- return 1;
- }
-
- return 0;
-}
-
-
-HELPER_IMPL(tcp4_echo_server) {
- loop = uv_default_loop();
-
- if (tcp4_echo_start(TEST_PORT))
- return 1;
-
- uv_run(loop, UV_RUN_DEFAULT);
- return 0;
-}
-
-
-HELPER_IMPL(tcp6_echo_server) {
- loop = uv_default_loop();
-
- if (tcp6_echo_start(TEST_PORT))
- return 1;
-
- uv_run(loop, UV_RUN_DEFAULT);
- return 0;
-}
-
-
-HELPER_IMPL(pipe_echo_server) {
- loop = uv_default_loop();
-
- if (pipe_echo_start(TEST_PIPENAME))
- return 1;
-
- uv_run(loop, UV_RUN_DEFAULT);
- return 0;
-}
-
-
-HELPER_IMPL(udp4_echo_server) {
- loop = uv_default_loop();
-
- if (udp4_echo_start(TEST_PORT))
- return 1;
-
- uv_run(loop, UV_RUN_DEFAULT);
- return 0;
-}
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct {
+ uv_write_t req;
+ uv_buf_t buf;
+} write_req_t;
+
+static uv_loop_t* loop;
+
+static int server_closed;
+static stream_type serverType;
+static uv_tcp_t tcpServer;
+static uv_udp_t udpServer;
+static uv_pipe_t pipeServer;
+static uv_handle_t* server;
+
+static void after_write(uv_write_t* req, int status);
+static void after_read(uv_stream_t*, ssize_t nread, const uv_buf_t* buf);
+static void on_close(uv_handle_t* peer);
+static void on_server_close(uv_handle_t* handle);
+static void on_connection(uv_stream_t*, int status);
+
+
+static void after_write(uv_write_t* req, int status) {
+ write_req_t* wr;
+
+ /* Free the read/write buffer and the request */
+ wr = (write_req_t*) req;
+ free(wr->buf.base);
+ free(wr);
+
+ if (status == 0)
+ return;
+
+ fprintf(stderr, "uv_write error: %s\n", uv_strerror(status));
+
+ if (status == UV_ECANCELED)
+ return;
+
+ ASSERT(status == UV_EPIPE);
+ uv_close((uv_handle_t*)req->handle, on_close);
+}
+
+
+static void after_shutdown(uv_shutdown_t* req, int status) {
+ uv_close((uv_handle_t*)req->handle, on_close);
+ free(req);
+}
+
+
+static void after_read(uv_stream_t* handle,
+ ssize_t nread,
+ const uv_buf_t* buf) {
+ int i;
+ write_req_t *wr;
+ uv_shutdown_t* req;
+
+ if (nread < 0) {
+ /* Error or EOF */
+ ASSERT(nread == UV_EOF);
+
+ if (buf->base) {
+ free(buf->base);
+ }
+
+ req = (uv_shutdown_t*) malloc(sizeof *req);
+ uv_shutdown(req, handle, after_shutdown);
+
+ return;
+ }
+
+ if (nread == 0) {
+ /* Everything OK, but nothing read. */
+ free(buf->base);
+ return;
+ }
+
+ /*
+ * Scan for the letter Q which signals that we should quit the server.
+ * If we get QS it means close the stream.
+ */
+ if (!server_closed) {
+ for (i = 0; i < nread; i++) {
+ if (buf->base[i] == 'Q') {
+ if (i + 1 < nread && buf->base[i + 1] == 'S') {
+ free(buf->base);
+ uv_close((uv_handle_t*)handle, on_close);
+ return;
+ } else {
+ uv_close(server, on_server_close);
+ server_closed = 1;
+ }
+ }
+ }
+ }
+
+ wr = (write_req_t*) malloc(sizeof *wr);
+
+ wr->buf = uv_buf_init(buf->base, nread);
+ if (uv_write(&wr->req, handle, &wr->buf, 1, after_write)) {
+ FATAL("uv_write failed");
+ }
+}
+
+
+static void on_close(uv_handle_t* peer) {
+ free(peer);
+}
+
+
+static void echo_alloc(uv_handle_t* handle,
+ size_t suggested_size,
+ uv_buf_t* buf) {
+ buf->base = malloc(suggested_size);
+ buf->len = suggested_size;
+}
+
+
+static void on_connection(uv_stream_t* server, int status) {
+ uv_stream_t* stream;
+ int r;
+
+ if (status != 0) {
+ fprintf(stderr, "Connect error %s\n", uv_err_name(status));
+ }
+ ASSERT(status == 0);
+
+ switch (serverType) {
+ case TCP:
+ stream = malloc(sizeof(uv_tcp_t));
+ ASSERT(stream != NULL);
+ r = uv_tcp_init(loop, (uv_tcp_t*)stream);
+ ASSERT(r == 0);
+ break;
+
+ case PIPE:
+ stream = malloc(sizeof(uv_pipe_t));
+ ASSERT(stream != NULL);
+ r = uv_pipe_init(loop, (uv_pipe_t*)stream, 0);
+ ASSERT(r == 0);
+ break;
+
+ default:
+ ASSERT(0 && "Bad serverType");
+ abort();
+ }
+
+ /* associate server with stream */
+ stream->data = server;
+
+ r = uv_accept(server, stream);
+ ASSERT(r == 0);
+
+ r = uv_read_start(stream, echo_alloc, after_read);
+ ASSERT(r == 0);
+}
+
+
+static void on_server_close(uv_handle_t* handle) {
+ ASSERT(handle == server);
+}
+
+
+static void on_send(uv_udp_send_t* req, int status);
+
+
+static void on_recv(uv_udp_t* handle,
+ ssize_t nread,
+ const uv_buf_t* rcvbuf,
+ const struct sockaddr* addr,
+ unsigned flags) {
+ uv_udp_send_t* req;
+ uv_buf_t sndbuf;
+
+ ASSERT(nread > 0);
+ ASSERT(addr->sa_family == AF_INET);
+
+ req = malloc(sizeof(*req));
+ ASSERT(req != NULL);
+
+ sndbuf = *rcvbuf;
+ ASSERT(0 == uv_udp_send(req, handle, &sndbuf, 1, addr, on_send));
+}
+
+
+static void on_send(uv_udp_send_t* req, int status) {
+ ASSERT(status == 0);
+ free(req);
+}
+
+
+static int tcp4_echo_start(int port) {
+ struct sockaddr_in addr;
+ int r;
+
+ ASSERT(0 == uv_ip4_addr("0.0.0.0", port, &addr));
+
+ server = (uv_handle_t*)&tcpServer;
+ serverType = TCP;
+
+ r = uv_tcp_init(loop, &tcpServer);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Socket creation error\n");
+ return 1;
+ }
+
+ r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Bind error\n");
+ return 1;
+ }
+
+ r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Listen error %s\n", uv_err_name(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int tcp6_echo_start(int port) {
+ struct sockaddr_in6 addr6;
+ int r;
+
+ ASSERT(0 == uv_ip6_addr("::1", port, &addr6));
+
+ server = (uv_handle_t*)&tcpServer;
+ serverType = TCP;
+
+ r = uv_tcp_init(loop, &tcpServer);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Socket creation error\n");
+ return 1;
+ }
+
+ /* IPv6 is optional as not all platforms support it */
+ r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr6);
+ if (r) {
+ /* show message but return OK */
+ fprintf(stderr, "IPv6 not supported\n");
+ return 0;
+ }
+
+ r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Listen error\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int udp4_echo_start(int port) {
+ int r;
+
+ server = (uv_handle_t*)&udpServer;
+ serverType = UDP;
+
+ r = uv_udp_init(loop, &udpServer);
+ if (r) {
+ fprintf(stderr, "uv_udp_init: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_udp_recv_start(&udpServer, echo_alloc, on_recv);
+ if (r) {
+ fprintf(stderr, "uv_udp_recv_start: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int pipe_echo_start(char* pipeName) {
+ int r;
+
+#ifndef _WIN32
+ {
+ uv_fs_t req;
+ uv_fs_unlink(uv_default_loop(), &req, pipeName, NULL);
+ uv_fs_req_cleanup(&req);
+ }
+#endif
+
+ server = (uv_handle_t*)&pipeServer;
+ serverType = PIPE;
+
+ r = uv_pipe_init(loop, &pipeServer, 0);
+ if (r) {
+ fprintf(stderr, "uv_pipe_init: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_pipe_bind(&pipeServer, pipeName);
+ if (r) {
+ fprintf(stderr, "uv_pipe_bind: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_listen((uv_stream_t*)&pipeServer, SOMAXCONN, on_connection);
+ if (r) {
+ fprintf(stderr, "uv_pipe_listen: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+HELPER_IMPL(tcp4_echo_server) {
+ loop = uv_default_loop();
+
+ if (tcp4_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(tcp6_echo_server) {
+ loop = uv_default_loop();
+
+ if (tcp6_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(pipe_echo_server) {
+ loop = uv_default_loop();
+
+ if (pipe_echo_start(TEST_PIPENAME))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(udp4_echo_server) {
+ loop = uv_default_loop();
+
+ if (udp4_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}